Our source, who was at the Mayweather Boxing Club, spoke on the condition of anonymity when they told us, "Zab hit Mayweather with a good shot, a left hook to the body, and he went down." But the insider also added, "It's not unusual for a boxer to get hit hard in training and go down. And Floyd responded well. When he got up, he finished the session. http://allsports.com.gh/boxing/mone...oyd-mayweather-during-sparring-id3596916.html Not sure if this is true.